2609250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^2\times {\mathrm{71}}^1$

素因数の和:105

約数の個数: 96

約数和(自身を含む): 7682688

約数和(自身を除く): 5073438

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 71, 75, 98, 105, 125, 142, 147, 150, 175, 210, 213, 245, 250, 294, 350, 355, 375, 426, 490, 497, 525, 710, 735, 750, 875, 994, 1050, 1065, 1225, 1470, 1491, 1750, 1775, 2130, 2450, 2485, 2625, 2982, 3479, 3550, 3675, 4970, 5250, 5325, 6125, 6958, 7350, 7455, 8875, 10437, 10650, 12250, 12425, 14910, 17395, 17750, 18375, 20874, 24850, 26625, 34790, 36750, 37275, 52185, 53250, 62125, 74550, 86975, 104370, 124250, 173950, 186375, 260925, 372750, 434875, 521850, 869750, 1304625, 2609250]

約数ペア:

[(1, 2609250), (2, 1304625), (3, 869750), (5, 521850), (6, 434875), (7, 372750), (10, 260925), (14, 186375), (15, 173950), (21, 124250), (25, 104370), (30, 86975), (35, 74550), (42, 62125), (49, 53250), (50, 52185), (70, 37275), (71, 36750), (75, 34790), (98, 26625), (105, 24850), (125, 20874), (142, 18375), (147, 17750), (150, 17395), (175, 14910), (210, 12425), (213, 12250), (245, 10650), (250, 10437), (294, 8875), (350, 7455), (355, 7350), (375, 6958), (426, 6125), (490, 5325), (497, 5250), (525, 4970), (710, 3675), (735, 3550), (750, 3479), (875, 2982), (994, 2625), (1050, 2485), (1065, 2450), (1225, 2130), (1470, 1775), (1491, 1750)]